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authorEvan Quan <evan.quan@amd.com>2019-12-31 10:33:19 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-01-07 12:01:15 -0500
commit9fa1ed5bf628a871be52bb2d84ade8b108db8902 (patch)
tree3aa0b608e24a1c3b095258697345a0a76235622b /drivers/gpu/drm/amd/powerplay/renoir_ppt.c
parentd5ec4b45682e21f0d954e532a70531dc19723265 (diff)
drm/amd/powerplay: cache the watermark settings on system memory
So that we do not need to allocate a piece of VRAM for it. This is a preparation for coming change which unifies the VRAM address for all driver tables interaction with SMU. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/renoir_ppt.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index e73644beffd9..506cc6bf4bc0 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -209,6 +209,10 @@ static int renoir_tables_init(struct smu_context *smu, struct smu_table *tables)
return -ENOMEM;
smu_table->metrics_time = 0;
+ smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
+ if (!smu_table->watermarks_table)
+ return -ENOMEM;
+
return 0;
}